tx 0x1c9ccc3c6ee1bc42d0afdfff8c566d0a64f373de8b26b8f81d7d1d63be37389eCopy

payload

{
  "ModifyOrder": {
    "new_size": 449117972,
    "order_id": 1178734,
    "new_price": null
  }
}